My kids love this game! This game can be used with any unit that deals with the rock cycle or movements of the earth. Students need different color game pieces. Students will take turns picking a card. The card will contain a picture or description. Students will place their marker on the space that matches the card. There are 2-3 cards for each space. If a student gets the same space they can BUMP the other student off. If one student gets two markers on one space they lock that space for the r